... has our own strict quality managements. HALEY Alkaline-resistant fiberglass mesh is woven by fiberglass yarn(C-class, E-class) then coated by ... . As an ideal engineering material in construction, it is mainly used to reinforce cement, stone, wall materials, roofing, bitumen, gypsum, ... : white as standard, blue, yellow, green, black, brown, red for your choice.Roll length: 30--100mRoll widths: 50 to 100 ...